National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

33°F

1°C

Humidity 82%
Wind Speed SW 12 mph
Barometer 29.88 in (1014.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 17 Jan 11:54 am EST
Extended Forecast for

Brownstown PA

  • This Afternoon

    This Afternoon: A slight chance of snow before 1pm, then a slight chance of snow showers between 1pm and 2pm. Mostly cloudy, with a high near 38. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow showers before 2am. Mostly cloudy, with a low around 19. Light west wind. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. West wind 3 to 7 mph.

    High: 24 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Southwest wind 3 to 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 25. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
A slight chance of snow before 1pm, then a slight chance of snow showers between 1pm and 2pm. Mostly cloudy, with a high near 38. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow showers before 2am. Mostly cloudy, with a low around 19. Light west wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 24. West wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 15. Southwest wind 3 to 6 mph.
M.L.King Day
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 25. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.34°N 78.92°W (Elev. 1388 ft)
Last Update:
10:02 am EST Jan 17, 2026
Forecast Valid:
12pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation